Installation Guide 11
The Power Injector can be installed free standing, on an even horizontal surface or wall mounted using the power
injector’s wall mounting key holes. The following guidelines should be adhered to before cabling the Power Injector
to an Ethernet source and an Access Point:
• Do not block or cover airflow to the Power Injector.
• Keep the Power Injector away from excessive heat, humidity, vibration and dust.
• The Power Injector isn’t a repeater, and does not amplify the Ethernet signal. For optimal performance,
ensure the Power Injector is placed as close as possible to the data port.
To install the Power Injector to an Ethernet data source and an Access Point:
1. Connect the Power Injector to an AC outlet (110VAC to 220VAC).
2. Connect an RJ-45 Ethernet cable between the Power Injector Data & Power Out connector and the
Access Point’s GE1/POE port.
3. Connect an RJ-45 Ethernet cable between the network data supply (host) and the Power Injector Data In
connector.
Ensure the cable length from the Ethernet source (host) to the Power Injector and Access Point does not
exceed 100 meters (333 ft).
The Power Injector has no On/Off power switch. The Injector receives power and is ready for device
connection and operation as soon as AC power is applied. Refer to the Installation Guide shipped with the
Power Injector for a description of the device’s LEDs.
2.5 Wall Mount Instructions
A wall mount deployment requires hanging the AP-7522 Access Point with the provided mounting bracket and two
screws. The AP-7522 can be mounted on to any plaster, wood or cement wall surface using the provided mounting
bracket.
The hardware required to install the AP-7522 on a wall consists of:
• Two wide-shoulder Phillips pan head self-tapping screws (M3.5 x 0.6 x 23 mm)
• Mounting bracket
Optional customer provided installation tools include:
• Phillips head screw driver, or drill and drill bit
CAUTION To avoid problematic performance and restarts, disable POE from a
wired switch port connected to an Access Point if mid-span power
sourcing equipment (PSE) is used between the two, regardless of the
manufacturer of the switch.
CAUTION Ensure AC power is supplied to the Power Injector using an AC cable
with an appropriate ground connection approved for the country of
operation.